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<?php |
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/******************************************************************************* |
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* This file is part of the GraphQL Bundle package. |
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* |
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* (c) YnloUltratech <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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******************************************************************************/ |
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namespace Ynlo\GraphQLBundle\Model; |
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/** |
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* ID are formed with base64 representation of the Types and real database ID |
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* in order to create a unique and global identifier for each resource |
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* |
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* @see https://facebook.github.io/relay/docs/graphql-object-identification.html |
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*/ |
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class ID |
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{ |
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private const DIVIDER = ':'; |
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/** |
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* @var mixed |
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*/ |
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protected $databaseId; |
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/** |
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* @var string |
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*/ |
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protected $nodeType; |
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/** |
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* ID constructor. |
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* |
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* @param string $nodeType |
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* @param mixed $databaseId |
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*/ |
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public function __construct($nodeType, $databaseId) |
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{ |
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$this->databaseId = $databaseId; |
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$this->nodeType = $nodeType; |
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} |
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/** |
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* @param string $nodeType |
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* @param mixed $databaseId |
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* |
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* @return ID |
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*/ |
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public static function create($nodeType, $databaseId): ID |
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{ |
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return new self($nodeType, $databaseId); |
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} |
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/** |
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* @param string $globalIdentifier |
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* |
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* @return ID |
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*/ |
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public static function createFromString($globalIdentifier) |
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{ |
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$typeAndUser = base64_decode($globalIdentifier); |
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if (strpos($typeAndUser, self::DIVIDER) > 1) { |
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list($nodeType, $databaseId) = explode(self::DIVIDER, $typeAndUser); |
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} else { |
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$nodeType = null; |
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$databaseId = null; |
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} |
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return new self($nodeType, $databaseId); |
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} |
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/** |
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* @param string $nodeType |
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* @param mixed $databaseId |
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* |
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* @return string |
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*/ |
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public static function encode($nodeType, $databaseId) |
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{ |
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return base64_encode(sprintf('%s%s%s', $nodeType, self::DIVIDER, $databaseId)); |
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} |
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/** |
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* @return mixed |
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*/ |
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public function getDatabaseId() |
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{ |
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return $this->databaseId; |
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} |
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/** |
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* @return string |
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*/ |
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public function getNodeType(): ?string |
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{ |
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return $this->nodeType; |
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} |
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/** |
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* @return string |
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*/ |
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public function __toString() |
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{ |
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return self::encode($this->getNodeType(), $this->getDatabaseId()); |
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} |
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} |
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ynloultratech /
graphql-bundle
